﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace ConsoleApp1
{
    class Class1
    {
        public bool Judge (ref int num)
        {
            if (num % 5 == 0)
            {
              
                return true;
            }
          
            return false;
        }
    }
}
